macquarie-island postcode tasst Home ›› Postcode Finder ›› TASST ›› Macquarie-Island Macquarie Island local listingsThe suburb of Macquarie Island is located in TAS and has a postcode of 7151. Free macquarie island business listing! Get the first free listing in macquarie island! Search and find other Postcodes in Tasmania or widen the search to Postcodes in Australia.